Section 212(1) in The Bihar Motor Vehicles Rules, 1992
(1)And each such carriage shall carry three reflector boards, and each such board-(i)shall have the width of 75 cms. and the height of 15 cms.;(ii)shall be fitted with two red reflectors at both the ends and one white reflector in the middle, and(iii)shall be provided with a metal chain or wire of sufficient length and strength.
